Cover of an electronic device with surface pattern



FIG. 1 is a perspective view of a cover of an electronic device withsurface pattern showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is an enlarged fragmentary view thereof showing circled portion 4in FIG. 2.

In FIGS. 1-3, the evenly segmented broken lines indicate portions of thecover of an electronic device with surface pattern that form no part ofthe claimed design. In FIGS. 2 and 4, the unevenly segmented brokenlines indicate the portion of the design that is shown on an enlargedscale in FIG. 4. The broken lines form no part of the claimed design.

The ornamental design for a cover of an electronic device with surfacepattern, as shown and described.